About Pakistan on Twitter: "#Pakistan now has four #ventilator designs Safe Vent SP-100 by #NRTC (approved & in production) PAKVENT-1 by #NESCOM (under trial) N-Saviour by #NUST (under trial) CORVENT by #PIEAS (
Covidien 4-076314 -30 SP Power Supply for Puritan Bennet 840 Ventilator | eBay
Used 1,589 CFM @ 12.6" SP Pressure Blower Radial Ventilator Fan 6.3KW (8.44 HP) for Sale | Buys and Sells - JM Industrial
Side Port, 685 cfm @ 0.400 in SP, Energy-Recovery Ventilator - 447J76|B6LCDHRN - Grainger